it won't kill your system. the only thing that could be of interest is whether your PSU will be able to power the new card. see the cards requirements.
Hello ;) I chose to go for XFX Geforce GTS 250, however I'm not sure whether this GPU won't kill my system. What do you think/know?
Thanks! It's so amazing sometimes how those spammers try to camouflage their puny attempts at spamming/advertising :D . HWF's the cleanest forum I've seen, so I wanna add my effort and keep it that way.